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package org.apache.juneau.rest;

import static org.apache.juneau.http.HttpMethodName.*;

import org.apache.juneau.rest.annotation.*;
import org.apache.juneau.rest.labels.*;

/**
 * Specialized subclass of {@link BasicRestServlet} for showing "group" pages.
 * 
 * <p>
 * Group pages consist of simple lists of child resource URLs and their labels.
 * They're meant to be used as jumping-off points for child resources.
 * 
 * <p>
 * Child resources are specified using the {@link RestResource#children() @RestResource.children()} annotation.
 * 
 * <h5 class='section'>See Also:</h5>
 * <ul>
 * 	<li class='link'><a class="doclink" href="../../../../overview-summary.html#juneau-rest-server.RouterPages">Overview &gt; juneau-rest-server &gt; Router Pages</a>
 * </ul>
 */
@RestResource
public class BasicRestServletGroup extends BasicRestServlet {
	private static final long serialVersionUID = 1L;

	/**
	 * [GET /] - Get child resources.
	 * 
	 * @param req The HTTP request.
	 * @return The bean containing links to the child resources.
	 * @throws Exception 
	 */
	@RestMethod(name=GET, path="/", description="Child resources")
	public ChildResourceDescriptions getChildren(RestRequest req) throws Exception {
		return new ChildResourceDescriptions(getContext(), req);
	}
}

